87 lines
2.1 KiB
C
87 lines
2.1 KiB
C
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#ifndef SERDES_H
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#define SERDES_H
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#include <stddef.h>
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/**
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* Represents the state of a (de)serialization
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*/
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typedef struct {
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char* buf; //!< The buffer getting (de)serialized
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size_t sizeorpos; //!< When serializing, the size of the buffer. When deserializing. the position in the buffer
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} serdes_state;
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/**
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* Serialize an integer
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* \param num The integer to serialize
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* \param state The state of the serialization
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*/
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void serialize_int(int num,serdes_state* state);
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/**
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* Serialize a pointer
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* \param ptr The pointer to serialize
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* \param state The state of the serialization
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*/
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void serialize_ptr(void* ptr,serdes_state* state);
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/**
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* Serialize a byte array of given length
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* \param ary The byte array to serialize
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* \param len The length of the byte array to serialize
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* \param state The state of the serilaization
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*/
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void serialize_ary(void* ary,size_t len,serdes_state* state);
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/**
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* Serialize a string
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* \param str The string to serialize
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* \param state The state of the serilaization
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*/
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#define serialize_str(str,state) (serialize_int(strlen(str)+1,state),serialize_ary(str,strlen(str)+1,state))
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/**
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* Start a deserialization
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* \param buf The buffer to deserialize
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* \param state A pointer to put the state of the deserialization in
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*/
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void start_deserialize(char* buf,serdes_state* state);
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/**
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* Deserialize an integer
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* \param state The state of the deserialization
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* \return the deserialized integer
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*/
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int deserialize_int(serdes_state* state);
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/**
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* Deserialize a pointer
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* \param state The state of the deserialization
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* \return the deserialized pointer
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*/
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void* deserialize_ptr(serdes_state* state);
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/**
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* Deserialize a byte array of given length
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* \param len The length of the byte array to deserialize
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* \param state The state of the deserialization
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* \return the deserialized byte array
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*/
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void* deserialize_ary(size_t len,serdes_state* state);
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/**
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* Deserialize a string
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* \param state The state of the deserialization
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* \return the deserialized string
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*/
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#define deserialize_str(state) (deserialize_ary(deserialize_int(state),state))
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#endif
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